Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 06:25

General

  • Target

    d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe

  • Size

    788KB

  • MD5

    29dc8d45e4b14a4e3073a8844478ff19

  • SHA1

    596f9980789d2521d159bd7843a4ab1d589562e0

  • SHA256

    d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902

  • SHA512

    441d21ff8a100a96ab4b0c7e15ef75a49a67210146864da7176841489f5c88e120fe2465a77ce783adfaff20620be20aed04fea74a743b584be7dd872cc8bb82

  • SSDEEP

    12288:e7+3xvhrBVVaUOFH4OVlmgTwvLD3cJzNwOKhVIe:e7CbBVwUOuOU3cZaOIIe

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3448
      • C:\Users\Admin\AppData\Local\Temp\d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe
        "C:\Users\Admin\AppData\Local\Temp\d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4528
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA7AA.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:680
          • C:\Users\Admin\AppData\Local\Temp\d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe
            "C:\Users\Admin\AppData\Local\Temp\d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe"
            4⤵
            • Executes dropped EXE
            PID:3128
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3116
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4136
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      244KB

      MD5

      93f519cff679e7b6e64c9614de12fc9f

      SHA1

      dc9d9aca77a2e25fb60de1b265cd01c34a995d99

      SHA256

      5efb27d83589653c07ce6387857b55e515c2bcc44629cab983924b8de0a26d75

      SHA512

      1a8b7798208eccc2dfcf417f6ff7d03f5b17b60fd3d765ec34a994ea55e21fea0806f8a1f6e1e0b7275a4128b721a91126580b325428036d761790e71bf8bfcc

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      38f5ea245b75cb8015aafaf25588f0b4

      SHA1

      60c1d7dc660c4842a11520faae4f098eb508a407

      SHA256

      2c33796bf10eaa2b138d46965874c3a93b6b32523c64f11e66dadc6cafe87f61

      SHA512

      4750db5114bf62941bce82e04c2d0a7db5da4cc00520be22575c876b37cd0e0a271c9c4d1d30c1a82ed67a31dfea39f58a96c41db5b5b8297eba0c308c036d79

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      636KB

      MD5

      2500f702e2b9632127c14e4eaae5d424

      SHA1

      8726fef12958265214eeb58001c995629834b13a

      SHA256

      82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

      SHA512

      f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

    • C:\Users\Admin\AppData\Local\Temp\$$aA7AA.bat

      Filesize

      722B

      MD5

      bdf1ffad58106eb7673a123a8553d84e

      SHA1

      74d6809f98c6dacdb3709eb6e9ec6523d241817c

      SHA256

      130f50168a4775ca9e4dcdb71be811529a91fe3c72d0d28defc34b8d47463755

      SHA512

      70dbe659c56b9490c49d6a0369abd42e497b117109347a61207b94bb9f28724b5935beaf1b30fc030566e26be6f8bf8a64c9fd63ee87db506637bc9ff95e509e

    • C:\Users\Admin\AppData\Local\Temp\d67ac5e64ec598de0cb673b2fe91d39e0e6266839c65a1aff50d0f4cd04d2902.exe.exe

      Filesize

      762KB

      MD5

      e6ce6c136740c736fd5be4e18de82117

      SHA1

      cca1b677d6a97ffb121a25a1e2d36b0b03ddb9ea

      SHA256

      c623f1c54437a44ae29701e6b9c3e68f9fe6ffbde06d23fffc1d7843c9b1331d

      SHA512

      6a50b7325bce263f8d74a8b1216bd9307385972492414c3d1595f99833e5f6abd4fc2676eb0df0f49c012ac9e3fbeaca3d4723df5ecc1f7faa1ee1ea180fff52

    • C:\Windows\rundl132.exe

      Filesize

      26KB

      MD5

      b9140d6f36bb122548defc0b0a24e725

      SHA1

      1a175c2c6ae6c8b568a82a48efd8123dc0885e53

      SHA256

      e473a9027f0e71b2a0aeae9a54b30e49d8fc3aa150f89c54ac019a9e50276aca

      SHA512

      5824b68d3f922843214d782d925b761b9659de109fcc7e41e799f5f2f4a2e774e9caab5b4ed90b73cd6c30952b89fb9341da93a9932a3d519e2747a6d002c572

    • F:\$RECYCLE.BIN\S-1-5-21-945322488-2060912225-3527527000-1000\_desktop.ini

      Filesize

      8B

      MD5

      a451cf229ab77d19c624b2e48ac11ec8

      SHA1

      0f3002921952d4e528750030d6340b77d10b5fc9

      SHA256

      96a8bb2a4a11f6596cd7c59eee4a5ea4dcfb02550aadc0b233e6cc269883f222

      SHA512

      699a221508bfee448d09720da926c818de965de39253e6c82fe79343d2916c59edb97ae5dc6d1e3b6343928fcefb636f5dfa13507e5ec53b3c4eeb1266caa3cd

    • memory/3116-27-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-33-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-37-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-681-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-1234-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-1506-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-11-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-4795-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/3116-5240-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4528-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/4528-10-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB